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- Ownership
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Rapid Micro Biosystems, Inc. Insider Trading
* In original currency USD
Loading Data
| Transaction Date (SEC Report) |
Reporting Name | Relationship | Shrs. Owned | Type | Acq./Disp. | Shrs. Transacted | Price | Total Amount |
|---|---|---|---|---|---|---|---|---|
| Friday, February 20th, 2026 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 326,365 | S-Sale | D | 5,403 | 3.92 USD | 21,196 USD |
| Friday, February 20th, 2026 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 563,674 | S-Sale | D | 17,254 | 3.92 USD | 67,687 USD |
| Thursday, February 19th, 2026 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 1,187,770 | S-Sale | D | 38,327 | 3.89 USD | 148,912 USD |
| Wednesday, February 11th, 2026 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 331,768 | A-Award | A | 74,000 | 0.00 USD | 0 USD |
| Wednesday, February 11th, 2026 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 147,000 | A-Award | A | 147,000 | 4.20 USD | 617,400 USD |
| Wednesday, February 11th, 2026 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 580,928 | A-Award | A | 97,000 | 0.00 USD | 0 USD |
| Wednesday, February 11th, 2026 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 193,000 | A-Award | A | 193,000 | 4.20 USD | 810,600 USD |
| Wednesday, February 11th, 2026 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 1,226,097 | A-Award | A | 264,000 | 0.00 USD | 0 USD |
| Wednesday, February 11th, 2026 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 528,000 | A-Award | A | 528,000 | 4.20 USD | 2,217,600 USD |
| Monday, February 9th, 2026 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 257,768 | S-Sale | D | 4,610 | 3.78 USD | 17,438 USD |
| Monday, February 9th, 2026 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 483,928 | S-Sale | D | 6,027 | 3.78 USD | 22,798 USD |
| Monday, February 9th, 2026 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 962,097 | S-Sale | D | 12,840 | 3.78 USD | 48,570 USD |
| Wednesday, February 4th, 2026 | Longitude Capital Partners II, LLC | 10 percent owner | 0 | S-Sale | D | 49,000 | 3.88 USD | 190,091 USD |
| Friday, January 23rd, 2026 | Longitude Capital Partners II, LLC | 10 percent owner | 4,036,984 | X-InTheMoney | A | 629,032 | 0.05 USD | 31,452 USD |
| Friday, January 23rd, 2026 | Longitude Capital Partners II, LLC | 10 percent owner | 4,029,245 | S-Sale | D | 7,739 | 4.06 USD | 31,451 USD |
| Friday, January 30th, 2026 | Longitude Capital Partners II, LLC | 10 percent owner | 104,000 | S-Sale | D | 46,000 | 4.54 USD | 209,001 USD |
| Monday, February 2nd, 2026 | Longitude Capital Partners II, LLC | 10 percent owner | 76,500 | S-Sale | D | 27,500 | 4.25 USD | 116,765 USD |
| Tuesday, February 3rd, 2026 | Longitude Capital Partners II, LLC | 10 percent owner | 49,000 | S-Sale | D | 27,500 | 4.24 USD | 116,641 USD |
| Friday, January 23rd, 2026 | Longitude Capital Partners II, LLC | 10 percent owner | 0 | X-InTheMoney | D | 129,032 | 0.05 USD | 6,452 USD |
| Friday, November 14th, 2025 | Malloy Kirk | director | 28,600 | G-Gift | D | 40,000 | 0.00 USD | 0 USD |
| Friday, October 17th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 979,711 | M-Exempt | A | 7,833 | 0.75 USD | 5,875 USD |
| Friday, October 17th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 974,937 | F-InKind | D | 4,774 | 3.08 USD | 14,704 USD |
| Friday, October 17th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 973,950 | M-Exempt | A | 3,400 | 0.75 USD | 2,550 USD |
| Friday, October 17th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 971,878 | F-InKind | D | 2,072 | 3.08 USD | 6,382 USD |
| Friday, October 17th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 0 | M-Exempt | D | 7,833 | 0.75 USD | 5,875 USD |
| Monday, July 14th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 982,431 | M-Exempt | A | 25,145 | 0.00 USD | 0 USD |
| Monday, July 14th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 970,550 | S-Sale | D | 11,881 | 3.32 USD | 39,481 USD |
| Friday, July 11th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 969,160 | M-Exempt | A | 25,145 | 0.00 USD | 0 USD |
| Friday, July 11th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 957,286 | S-Sale | D | 11,874 | 3.33 USD | 39,499 USD |
| Thursday, July 10th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 944,015 | S-Sale | D | 11,617 | 3.40 USD | 39,475 USD |
| Thursday, July 10th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 925,728 | M-Exempt | A | 25,145 | 0.00 USD | 0 USD |
| Wednesday, July 9th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 911,830 | M-Exempt | A | 25,144 | 0.00 USD | 0 USD |
| Wednesday, July 9th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 900,583 | S-Sale | D | 11,247 | 3.51 USD | 39,480 USD |
| Tuesday, July 8th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 897,510 | M-Exempt | A | 25,144 | 0.00 USD | 0 USD |
| Tuesday, July 8th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 886,686 | S-Sale | D | 10,824 | 3.51 USD | 38,022 USD |
| Thursday, May 22nd, 2025 | Bika Dafni | director | 50,000 | A-Award | A | 50,000 | 3.15 USD | 157,500 USD |
| Thursday, May 22nd, 2025 | Bika Dafni | director: | 0 | 0 | 0.00 USD | 0 USD | ||
| Thursday, May 22nd, 2025 | LOWENSTEIN INESE | director | 38,600 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 22nd, 2025 | LOWENSTEIN INESE | director | 28,650 | A-Award | A | 28,650 | 3.15 USD | 90,248 USD |
| Thursday, May 22nd, 2025 | PEI MELINDA LITHERLAND | director | 68,600 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 22nd, 2025 | PEI MELINDA LITHERLAND | director | 28,650 | A-Award | A | 28,650 | 3.15 USD | 90,248 USD |
| Thursday, May 22nd, 2025 | Kollender Richard S | director | 111,018 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 22nd, 2025 | Kollender Richard S | director | 28,650 | A-Award | A | 28,650 | 3.15 USD | 90,248 USD |
| Thursday, May 22nd, 2025 | Malloy Kirk | director | 78,600 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 22nd, 2025 | Malloy Kirk | director | 28,650 | A-Award | A | 28,650 | 3.15 USD | 90,248 USD |
| Thursday, May 22nd, 2025 | RICCIARDI NATALE S | director | 28,650 | A-Award | A | 28,650 | 3.15 USD | 90,248 USD |
| Thursday, May 22nd, 2025 | RICCIARDI NATALE S | director | 28,600 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Sunday, March 9th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 872,366 | F-InKind | D | 10,650 | 2.39 USD | 25,454 USD |
| Sunday, March 9th, 2025 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 489,955 | F-InKind | D | 7,690 | 2.39 USD | 18,379 USD |
| Sunday, March 9th, 2025 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 232,474 | F-InKind | D | 9,872 | 2.39 USD | 23,594 USD |
| Tuesday, February 18th, 2025 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 242,346 | A-Award | A | 44,000 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 89,000 | A-Award | A | 89,000 | 3.90 USD | 347,100 USD |
| Tuesday, February 18th, 2025 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 497,645 | A-Award | A | 160,000 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 121,000 | A-Award | A | 121,000 | 3.90 USD | 471,900 USD |
| Tuesday, February 18th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 883,016 | A-Award | A | 365,000 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 290,000 | A-Award | A | 290,000 | 3.90 USD | 1,131,000 USD |
| Tuesday, February 11th, 2025 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 198,346 | F-InKind | D | 7,075 | 2.68 USD | 18,961 USD |
| Tuesday, February 11th, 2025 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 337,645 | F-InKind | D | 4,621 | 2.68 USD | 12,384 USD |
| Tuesday, February 11th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 516,205 | F-InKind | D | 10,755 | 2.68 USD | 28,823 USD |
| Thursday, February 6th, 2025 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 205,421 | F-InKind | D | 4,505 | 3.10 USD | 13,966 USD |
| Thursday, February 6th, 2025 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 342,266 | F-InKind | D | 5,891 | 3.10 USD | 18,262 USD |
| Thursday, February 6th, 2025 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 526,960 | F-InKind | D | 13,052 | 3.10 USD | 40,461 USD |
| Thursday, December 5th, 2024 | PEI MELINDA LITHERLAND | director | 54,300 | P-Purchase | A | 9,120 | 1.04 USD | 9,484 USD |
| Tuesday, December 3rd, 2024 | PEI MELINDA LITHERLAND | director | 45,180 | P-Purchase | A | 10,880 | 1.00 USD | 10,880 USD |
| Wednesday, November 27th, 2024 | PEI MELINDA LITHERLAND | director | 34,300 | P-Purchase | A | 19,892 | 1.05 USD | 20,887 USD |
| Tuesday, November 26th, 2024 | PEI MELINDA LITHERLAND | director | 14,408 | P-Purchase | A | 108 | 1.04 USD | 112 USD |
| Thursday, August 8th, 2024 | Malloy Kirk | director | 64,300 | P-Purchase | A | 50,000 | 0.91 USD | 45,335 USD |
| Wednesday, August 7th, 2024 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 348,157 | P-Purchase | A | 10,000 | 0.78 USD | 7,800 USD |
| Tuesday, August 6th, 2024 | Kollender Richard S | director | 96,718 | P-Purchase | A | 65,000 | 0.77 USD | 50,128 USD |
| Tuesday, August 6th, 2024 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 540,012 | P-Purchase | A | 50,000 | 0.77 USD | 38,400 USD |
| Thursday, May 23rd, 2024 | RICCIARDI NATALE S | director | 28,650 | A-Award | A | 28,650 | 0.82 USD | 23,493 USD |
| Thursday, May 23rd, 2024 | RICCIARDI NATALE S | director | 14,300 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 23rd, 2024 | LOWENSTEIN INESE | director | 28,650 | A-Award | A | 28,650 | 0.82 USD | 23,493 USD |
| Thursday, May 23rd, 2024 | LOWENSTEIN INESE | director | 24,300 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 23rd, 2024 | PEI MELINDA LITHERLAND | director | 28,650 | A-Award | A | 28,650 | 0.82 USD | 23,493 USD |
| Thursday, May 23rd, 2024 | PEI MELINDA LITHERLAND | director | 14,300 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 23rd, 2024 | Kollender Richard S | director | 31,718 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 23rd, 2024 | Kollender Richard S | director | 28,650 | A-Award | A | 28,650 | 0.82 USD | 23,493 USD |
| Thursday, May 23rd, 2024 | Malloy Kirk | director | 28,650 | A-Award | A | 28,650 | 0.82 USD | 23,493 USD |
| Thursday, May 23rd, 2024 | Malloy Kirk | director | 14,300 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 23rd, 2024 | Hirsch David | director | 28,650 | A-Award | A | 28,650 | 0.82 USD | 23,493 USD |
| Thursday, May 23rd, 2024 | Hirsch David | director | 14,300 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Thursday, May 23rd, 2024 | Schwartz Jeffrey Lawrence | director, 10 percent owner: | 28,650 | A-Award | A | 28,650 | 0.82 USD | 23,493 USD |
| Thursday, May 23rd, 2024 | Schwartz Jeffrey Lawrence | director, 10 percent owner: | 14,300 | A-Award | A | 14,300 | 0.00 USD | 0 USD |
| Monday, March 11th, 2024 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 188,738 | F-InKind | D | 9,569 | 0.98 USD | 9,387 USD |
| Monday, March 11th, 2024 | VEZINA VICTORIA | officer: CHIEF HUMAN RESOURCES OFFICER | 112,608 | F-InKind | D | 5,435 | 0.98 USD | 5,332 USD |
| Monday, March 11th, 2024 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 325,403 | F-InKind | D | 7,454 | 0.98 USD | 7,312 USD |
| Monday, March 11th, 2024 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 468,824 | F-InKind | D | 10,323 | 0.98 USD | 10,127 USD |
| Monday, February 12th, 2024 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 198,307 | F-InKind | D | 5,809 | 0.96 USD | 5,577 USD |
| Monday, February 12th, 2024 | VEZINA VICTORIA | officer: CHIEF HUMAN RESOURCES OFFICER | 118,043 | F-InKind | D | 2,727 | 0.96 USD | 2,618 USD |
| Monday, February 12th, 2024 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 332,857 | F-InKind | D | 3,794 | 0.96 USD | 3,642 USD |
| Monday, February 12th, 2024 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 479,147 | F-InKind | D | 9,365 | 0.96 USD | 8,990 USD |
| Tuesday, February 6th, 2024 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 336,651 | A-Award | A | 51,000 | 0.00 USD | 0 USD |
| Tuesday, February 6th, 2024 | WIRTJES SEAN M | officer: CHIEF FINANCIAL OFFICER | 103,000 | A-Award | A | 103,000 | 0.94 USD | 97,026 USD |
| Tuesday, February 6th, 2024 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 204,116 | A-Award | A | 39,000 | 0.00 USD | 0 USD |
| Tuesday, February 6th, 2024 | Wilson John J. Addington | officer: CHIEF OPERATING OFFICER | 79,000 | A-Award | A | 79,000 | 0.94 USD | 74,418 USD |
| Tuesday, February 6th, 2024 | VEZINA VICTORIA | officer: CHIEF HUMAN RESOURCES OFFICER | 120,770 | A-Award | A | 28,000 | 0.00 USD | 0 USD |
| Tuesday, February 6th, 2024 | VEZINA VICTORIA | officer: CHIEF HUMAN RESOURCES OFFICER | 56,000 | A-Award | A | 56,000 | 0.94 USD | 52,752 USD |
| Tuesday, February 6th, 2024 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 488,512 | A-Award | A | 113,000 | 0.00 USD | 0 USD |
| Tuesday, February 6th, 2024 | Spignesi Robert G. Jr. | director, officer: PRESIDENT AND CEO | 225,000 | A-Award | A | 225,000 | 0.94 USD | 211,950 USD |
